C4MRD Calculite Evolution 4.5 Inch MR16 Open Downlight Trim Kit features a 50 degree visual cutoff to lamp and lamp image. Includes high temperature tempered glass lens. 2 inch maximum ceiling thickness. Ceiling Cutout 5 1/16 inch. Available with White trim and Specular Clear, Comfort Clear Diffuse, Champagne Bronze, Specular Black, Specular Gold, or White reflector, or Polished trim with Specular Clear, Comfort Clear Diffuse, Champagne Bronze, Specular Black, or Specular Gold reflector. One 12 volt, GU5.3 MR16 halogen lamp 42 to 75 watts is required, but not included. Lamp wattage dependent on frame-in kit/trim combination. UL listed for damp locations. A complete fixture includes a frame-in kit and a trim kit, sold separately.